557960641 has 8 divisors (see below), whose sum is σ = 651237120. Its totient is φ = 468076128.

The previous prime is 557960639. The next prime is 557960687. The reversal of 557960641 is 146069755.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 557960641 - 2¹ = 557960639 is a prime.

It is a super-2 number, since 2×557960641² = 622640153810261762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (557963641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 847636 + ... + 848293.

It is an arithmetic number, because the mean of its divisors is an integer number (81404640).

Almost surely, 2^557960641 is an apocalyptic number.

It is an amenable number.

557960641 is a deficient number, since it is larger than the sum of its proper divisors (93276479).

557960641 is a wasteful number, since it uses less digits than its factorization.

557960641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1695983.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 557960641 is about 23621.1905076776. The cubic root of 557960641 is about 823.2552738239.

The spelling of 557960641 in words is "five hundred fifty-seven million, nine hundred sixty thousand, six hundred forty-one".